// La fonction main
int main(void) {
int choix;
// Construction et remplissage de la matrice
do{
printf("======================================================================.\n");
printf("CE PROGRAMME CALCUL LE DETERMINANT D'UNE MATRICE SAISIE AU CLAVIER.\n");
printf("======================================================================.\n");
int n = getDim();
float A[n][n];
int i, j;
printf("\n");
for(i = 0; i < n; i++){
for (j = 0; j < n; j++){
printf("Entrer l'element de %d ligne et de la %d colonne : ", i + 1, j + 1);
scanf("%f", &A[i][j]);
}
}
printf("\nLe determinant de votre matrice est : %.2f", determinant(n, A));
printf("\n\n======================================================================.\n");
printf("\nEntrer q pour quiter le programme.\n");
printf("Entrer n'importe quoi pour recommencer.\n");
printf("\nVoulez-vous recommencer : ");
clean_stdin();
scanf("%d", &choix);
clean_stdin();
system("cls");
}while(choix != 0);
system("cls");
printf("\n\nAU REVOIR !.\n\n\n\n\n\n\n\n");
return 0;
}
void text()
{
char d[23];
printf("Enter the name of field:");
scanf("%s",name);
clean_stdin();
printf("Enter any default value:");
scanf("%s",d);
clean_stdin();
fprintf(f,"<tr> \n <td>%s</td> \n <td><input type=text name=%s value=%s></td></tr>\n",name,name,d);
}
void password()
{
printf("Enter the name of field:");
scanf("%s",name);
clean_stdin();
fprintf(f,"<tr> \n <td>%s</td> \n <td><input type=password name=%s></td></tr>\n",name,name);
}
void checkbox()
{
int oc,j;
printf("Enter the Heading of field:");
scanf("%s",name);
clean_stdin();
fprintf(f,"<tr> \n<td>%s</td>\n",name);
printf("How many options:");
scanf("%d",&oc);
clean_stdin();
for(j=1; j<=oc; j++)
{
printf("Enter the %d option:",j);
scanf("%s",option);
clean_stdin();
fprintf(f,"<td><input type=checkbox name=%s value=%s>%s</td>\n",name,option,option);
}
fprintf(f,"</tr>\n");
}
int saisiNbPlace()
{
int n;
char c;
do
{
printf("Veuillez saisir le nombre de place que vous souhaitez réserver (entre %d et %d) : ", NB_PLACES_MIN, NB_PLACES_MAX);
}
while(((scanf("%d%c",&n, &c)!=2 || c!='\n') && clean_stdin()) || n < NB_PLACES_MIN || n > NB_PLACES_MAX);
return n;
}
int capChar(char* message)
{
int date;
char c;
do
{
printf("Veuillez saisir %s : ", message);
}
while(((scanf("%d%c",&date, &c)!=2 || c!='\n') && clean_stdin()));
return date;
}
int main(void)
{
int num1 = 0;
int num2 = 0;
char c;
do
{
printf("\nIngresa un numero: ");
} while (((scanf("%d%c", &num1, &c)!=2 || c!='\n') && clean_stdin())); //Mientras el scanf no lea 2 caracteres
//(entero + \n) o el caracter leido no sea '\n', va a repetir la linea dentro del do. Ademas, limpia el stdin
//Solo si no lee 2 caracteres (entero + \n) o el segundo caracter no es \n.
do
{
printf("\nIngresa un numero: ");
} while (((scanf("%d%c", &num2, &c)!=2 || c!='\n') && clean_stdin()));
printf("Suma: %d\n", num1+num2);
return 0;
}
int getDim(){ //demande a l'utilisateur un entier positif comme dimension de la matrice
int dim;
int essaie = 0;
do{
if (essaie == 0){
printf("\nEnter la dimension de la matrice : ");
essaie++;
}else{
printf("\nVous devez entrer un entier positif\nEnter la dimension de la matrice : ");
}
}while (((scanf("%d", &dim)!=1) && clean_stdin()) || dim < 0);
return dim;
}
void broadcast(pid_t server_id, int idShm) {
char *message;
char buff[SHARED_MEM_SIZE];
message = (char*) shmat(idShm, NULL, 0);
Trace("\nMessage a diffuser: ");
clean_stdin();
fgets(buff, SHARED_MEM_SIZE, stdin);
strcpy(message, buff);
shmdt(message);
kill(server_id, SIGUSR2);
}
void main()
{
f=fopen("onform.html","w");
int i,n;
printf("Enter the title for your html file:");
scanf("%s", title);
printf("Enter the css file to be used:");
scanf("%s",css);
printf("Enter the name of script file to be executed:");
scanf("%s",script);
printf("How many fields you want in your table:");
scanf("%d",&n);
clean_stdin();
//fprintf for writing the things in html file
fprintf(f,"<html><head> \n <title>%s</title>",title);
fprintf(f,"<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\"> \n </head><body>\n",css);
fprintf(f,"<header><h1>%s</h1></header>",title);
fprintf(f,"<table>");
fprintf(f, "<form action=\"%s\" method=\"GET\">",script);
for(i=0; i<n; i++)
{
printf("Enter the type of field:");
scanf("%c",&type);
if(type=='t')
{
text();
}
else if(type=='r')
{
radio();
}
else if(type=='c')
{
checkbox();
}
else if(type=='p')
{
password();
}
}
fprintf(f,"</table>");
fprintf(f,"<center><input type=submit value=Submit></center>");
fprintf(f,"</form></body></html>");
}
int read_command() {
int total_bytes_read = bytes_in_buffer;
int bytes_read = 0;
int last_read_byte_pos = 0;
while (true) {
int end_of_line = find_end_of_line(helper_buffer, last_read_byte_pos, total_bytes_read);
if (end_of_line == -1) {
if (total_bytes_read > MAX_LINE_LENGTH) {
bytes_in_buffer = 0;
if (helper_buffer[bytes_read - 1]) {
clean_stdin();
}
fprintf(stderr, "%s\n", SYNTAX_ERROR_STR);
fflush(stderr);
return 0;
}
}
else {
bytes_in_buffer = total_bytes_read - end_of_line - 1;
if (end_of_line > MAX_LINE_LENGTH) {
fprintf(stderr, "%s\n", SYNTAX_ERROR_STR);
fflush(stderr);
bytes_read = 0;
}
else {
prepare_line_buffer(line_buffer, helper_buffer, end_of_line);
bytes_read = end_of_line;
}
clean_helepr_buffer(helper_buffer, end_of_line + 1, bytes_in_buffer);
return bytes_read;
}
bytes_read = read(STDIN_FILENO, helper_buffer + total_bytes_read, MAX_LINE_LENGTH + 1);
if (bytes_read == 0) {
was_end_of_file = true;
return 0;
}
else if (bytes_read == -1) {
bytes_read = 0;
continue;
}
last_read_byte_pos = total_bytes_read;
total_bytes_read += bytes_read;
}
}
/***********************************************
Method:
p2p_client_app
Description:
Main application logic loop
***********************************************/
void p2p_client_app
(
void
)
{
char input;
/*----------------------------------------
Display menu and act on user input
----------------------------------------*/
while(1)
{
display_menu();
input = getc(stdin);
clean_stdin();
p2p_client_parse_op(input);
}
}
// Get a choice from user given array of suitable integers
int getintchoice(char *greet, int choices[], int opns)
{
int chosen = 0;
int selected = 0;
int i;
printf("\nChoice: %s\n",greet);
do {
//Get user choice
char c;
do
{
printf("Enter choice: ");
} while (((scanf("%d%c", &selected, &c)!=2 || c!='\n') && clean_stdin()) || selected<1 || selected>99999);
printf("'%d' selected.\n", selected);
for (i = 0; i < opns; i++) {
if(selected == choices[i]) {
chosen = 1;
break;
}
}
if(!chosen) {
printf("Incorrect choice, select again.\n");
printf("Options include the following:\n");
for (i = 0; i < opns; i++) {
printf("%d ",choices[i]);
}
printf("\n");
}
} while(!chosen);
return selected;
}
int main(int argc, char *argv[])
{
Graph *g;
int test_num;
char continue_run;
char rebuild_graph;
char *path = (char *)malloc(256 * sizeof(char));
int opt;
while((opt = getopt(argc, argv, "p:")) > 0) {
switch(opt) {
case 'p':
g = init_graph_from_file(optarg);
break;
default:
break;
}
}
printf("Enter test unit? y or n: ");
scanf("%c", &continue_run);
clean_stdin();
while(continue_run == 'y' || continue_run == 'Y') {
printf("Need rebuild graph? y or n: ");
scanf("%c", &rebuild_graph);
clean_stdin();
if(rebuild_graph == 'y' || rebuild_graph == 'Y') {
size_t n = 255;
int byte_read;
printf("Input source file path: ");
byte_read = getline(&path, &n, stdin);
if(byte_read == -1) {
printf("ERROR");
}
if(path[byte_read-1] == '\n')
path[byte_read-1] = '\0';
if(g != NULL)
destroy(g);
g = init_graph_from_file(path);
}
if(g == NULL) {
printf("The test graph is NULL\n");
exit(EXIT_FAILURE);
}
printf("Input a number to choose test functions: ");
scanf("%d", &test_num);
clean_stdin();
switch(test_num) {
case 0:
print_graph(g);
break;
case 1:
test_dfs(g);
break;
case 2:
test_bfs(g);
break;
case 3:
test_top_sort(g);
break;
case 4:
test_strong_component(g);
break;
case 5:
print_reverse_graph(g);
break;
default:
break;
}
printf("Continue test? y or n: ");
scanf("%c", &continue_run);
clean_stdin();
}
if(path != NULL)
free(path);
destroy(g);
return 0;
}
int main(void)
{
int choice = 0, lastOpe = 0;
unsigned long fact = 0;
char *str = NULL;
BigInteger biOne = NULL, biTwo = NULL, res = NULL, temp = NULL;
do
{
choice = display_menu();
switch(choice)
{
case 1:
clean_stdin();
str = new_str_of_big_int(1);
biOne = newBigInteger(str);
free(str);
str = NULL;
break;
case 2:
clean_stdin();
str = new_str_of_big_int(2);
biTwo = newBigInteger(str);
free(str);
str = NULL;
break;
case 3:
temp = fromBigIntegerToBigInteger(biOne);
biOne = fromBigIntegerToBigInteger(biTwo);
biTwo = fromBigIntegerToBigInteger(temp);
break;
case 4:
lastOpe = '+';
res = sumBigInt(biOne, biTwo);
break;
case 5:
lastOpe = '-';
res = diffBigInt(biOne, biTwo);
break;
case 6:
lastOpe = '*';
res = mulBigInt(biOne, biTwo);
break;
case 7:
printf("Enter the number :\t");
scanf("%lu", &fact);
res = factorial(fact);
printf("(%ld)! = ", fact);
printBigInteger(res);
break;
case 8:
printf("BigInteger 1 :\t");
printBigInteger(biOne);
printf("BigInteger 2:\t");
printBigInteger(biTwo);
if(lastOpe != 0)
{
printf("\n(1) %c (2) = ", lastOpe);
printBigInteger(res);
}
break;
}
printf("\n");
}while (choice != 9);
delete_big_int(biOne);
delete_big_int(biTwo);
delete_big_int(res);
delete_big_int(temp);
return 0;
}
int main( int argc, char *argv[] )
{
system("clear");
char * mensaje = (char *) malloc(sizeof(char*)*100);
char * senha = (char *) malloc(sizeof(char*)*100);
int opc = 0;
printf("Enter para iniciar!");
while (opc != 3) {
clean_stdin();
printf("\nSelecciona la operación a realizar: ");
printf("\n(1) Cifrar mensaje");
printf("\n(2) Descifrar mensaje");
printf("\n(3) Salir\n");
scanf("%d", &opc);
switch(opc) {
case 1:
clean_stdin();
printf("Introduce el mensaje (máximo 100 caracteres)\n");
fgets(mensaje, 100, stdin);
printf("\nIntroduce la contraseña (menor que el mensaje)\n");
fgets(senha, 100, stdin);
if ((strlen(mensaje)>0) && (mensaje[strlen (mensaje) - 1] == '\n'))
mensaje[strlen (mensaje) - 1] = '\0';
if ((strlen(senha)>0) && (senha[strlen (senha) - 1] == '\n'))
senha[strlen (senha) - 1] = '\0';
senha = validarSenha(senha, mensaje);
if(senha == NULL)
printf("ERROR: Tu contraseña es más grande que el texto\n");
char * cifrado = (char *) malloc(sizeof(char*)*strlen(mensaje));
printf("\n\n******************Cifrando*******************\n\n");
strcpy(cifrado, cifrar(senha, mensaje));
printf("Tu mensaje cifrado es:\n%s\n\nPresiona cualquier tecla para continuar", cifrado);
clean_stdin();
break;
case 2:
clean_stdin();
printf("Introduce el mensaje (máximo 100 caracteres)\n");
fgets(mensaje, 100, stdin);
printf("\nIntroduce la contraseña (menor que el mensaje)\n");
fgets(senha, 100, stdin);
if ((strlen(mensaje)>0) && (mensaje[strlen (mensaje) - 1] == '\n'))
mensaje[strlen (mensaje) - 1] = '\0';
if ((strlen(senha)>0) && (senha[strlen (senha) - 1] == '\n'))
senha[strlen (senha) - 1] = '\0';
senha = validarSenha(senha, mensaje);
if(senha == NULL)
printf("ERROR: Tu contraseña es más grande que el texto\n");
char * descifrado = (char *) malloc(sizeof(char*)*strlen(mensaje));
printf("\n\n******************Descifrando*******************\n\n");
strcpy(descifrado, descifrar(senha, cifrado));
printf("Tu mensaje descifrado es:\n%s\n\nPresiona cualquier tecla para continuar", descifrado);
clean_stdin();
break;
case 3:
break;
default:
printf("\nOpción incorrecta\n");
pause();
break;
}
}
return 0;
}
